What is the main function of the central processing unit (CPU)?

Perform and control data processing activities.

USB ports are commonly used for:

Transferring data and powering peripheral devices.

Connecting a monitor to a computer.

Connecting a computer to the Internet.

When sharing files on Google Drive, users can:

Grant view or edit permissions to others.

Only download the file, not edit it.

Share but no one else can access.

Files stored in the cloud can be lost or personal information can be leaked if:

Not setting a secure password or sharing publicly.

Using a device with internet connection.

Logging in with the correct account.

Logging out of the account after use.

To ensure safety when sharing files on the Internet, users should:

Set passwords or access restrictions.

When searching for information, which type of website should be prioritized for reliability?

Websites with .gov or .edu domains.

Websites with many strange ads.

Websites without original sources.

What is an operating system?

Software that acts as an intermediary between users and computer hardware.

Software for drafting documents.

A device that controls the computer.

What is one of the main functions of an operating system?

Resource management and coordination of computer activities.

When starting the computer, the operating system is:

Automatically starts with the machine and controls all system activities.

Loaded into RAM to manage computer activities.

Stored on the hard drive but never loaded.

Reinstalled every time the machine is turned on.

The operating system helps users:

Communicate with the computer and control devices.

Design new hardware for the computer.

The graphical user interface (GUI) of the operating system helps users:

Work more intuitively with icons and windows.

Only input commands via the keyboard.

The operating system is responsible for managing files, which means:

Storing and organizing data on storage devices.

Automatically backing up to the Internet.

When a program needs to use a printer, the operating system will:

Manage access and coordinate the printing device for the program.

Send commands directly to the printer hardware.

Send requests to the intermediary software controlling the printer.

Block printing if not logged in.

Which of the following examples demonstrates the role of the operating system?

Helping to open and use word processing software.

Enabling the computer to operate without memory.

Assisting users in designing new software.

What type of operating system do Windows, macOS, and Linux belong to?

Operating systems for personal computers.

Operating systems for mobile devices.

One of the functions of the operating system is:

Managing hardware and software of the system.

Automatically installing software.

Maintaining peripheral devices.

Producing central processing chips.

What is the function of the Alt + Tab shortcut in Windows?

Quickly switch between open windows.

To copy files from one folder to another, which action is correct?

Press Ctrl + C to copy, then Ctrl + V to paste.

Drag the file directly to the Desktop.

Where is the Taskbar usually located and what is its function?

At the bottom, showing running applications and the Start menu.

In the middle of the screen, containing game icons.

At the top, displaying system notifications.

Not visible without an Internet connection.

What is a notable advantage of open-source software?

Allows community collaboration to develop and improve the software.

User-friendly interface, more attractive than commercial software.

No Internet connection needed for use.

What characteristic does RAM (Random Access Memory) have?

Only stores data when there is power.

Stores data permanently even when the power is off.

Which of the following statements is true about the connection between a computer and digital devices?

Digital devices can connect to a computer through both physical and wireless ports.

All devices must connect via cables.

A computer can only connect to a printer via USB port.

A computer cannot connect to a smartphone.

What is the main advantage of storing files on the Internet?

Accessible anytime, anywhere with Internet.

Access only when using the saved computer.

When sharing a file on Google Drive for others to view, what should you do?

Send the link and grant access.

Rename the file before sharing.

What is the most effective way to quickly share a large file with many people?

Upload to cloud storage and send the link.

Copy to multiple USBs for distribution.

Which of the following files should not be shared publicly on the Internet?

Personal information and bank accounts.

What is a disadvantage of sharing files online?

Data may be exposed if access rights are not set correctly.

No Internet connection is needed for sharing.

The file will automatically delete after 1 minute.

When evaluating the reliability of information found on the Internet, students need to:

Check the source, author, and publication date.

Choose the content that appears first.

Prioritize well-designed pages.

Share it immediately with friends.

In the Windows operating system, to open the File Explorer window, which action can be performed?

Press the Windows + E key combination.

Press the Ctrl + E key combination.

Press the Alt + E key combination.

Press the Shift + E key combination.

TIN HỌC NÈ MẤY CHA Bài kiểm tra

100 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of memory management in an operating system?

Helps users find files faster.

Divides and tracks memory usage during program execution.

Completely erases data from memory.

Creates icons on the screen.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following software is an operating system?

Google Chrome.

Microsoft Word.

Ubuntu.

Photoshop.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To rename a file or folder in Windows, what action should be taken?

Press Ctrl + C.

Right-click the file/folder → choose Rename.

Press Delete.

Open the file and save it with a new name.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to create a new folder in Windows?

Right-click → New → Folder.

Ctrl + P.

File → Save.

Alt + F4.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you delete a file, where is it usually moved before being permanently deleted?

Desktop.

Control Panel.

Recycle Bin.

System32.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Open source software is software:

Released for free, with no usage limits.

With source code provided for users to freely use, modify, and distribute.

Only usable with an Internet connection.

Not allowed to be modified or shared.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An example of software running on the Internet is:

Google Docs

Microsoft Excel (installed on computer)

Paint

VLC Media Player

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TIN HỌC NÈ MẤY CHA

What is the function of memory management in an operating system?

Which of the following software is an operating system?

To rename a file or folder in Windows, what action should be taken?

What is the correct way to create a new folder in Windows?

When you delete a file, where is it usually moved before being permanently deleted?

Open source software is software:

An example of software running on the Internet is:

What is the main function of the central processing unit (CPU)?

Among the following components, which is internal memory?

Among the following devices, which one is an input device for the computer?

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